#573BA0#573BA0

#573BA0 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.1% C 0.156 H 291.5°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#573BA0
RGB	rgb(87, 59, 160)
HSL	hsl(257, 46%, 43%)
HSV	hsv(257, 63%, 63%)
CMYK	cmyk(45.6%, 63.1%, 0%, 37.3%)
CIE-LAB	lab(33.33, 37.06, -50.78)
CIE-LCH	lch(33.33, 62.86, 306.12°)
OKLab	oklab(44.11% 0.057 -0.1451)
OKLCH	oklch(44.11% 0.156 291.5)
XYZ	xyz(11.8378, 7.6918, 34.1118)
Luminance	0.0769 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573BA0 #84A03B

analogous

#3B51A0 #573BA0 #8A3BA0

triadic

#573BA0 #A0573B #3BA057

tetradic

#573BA0 #A03B51 #84A03B #3BA08A

square

#573BA0 #A03B51 #84A03B #3BA08A

split-complementary

#573BA0 #A08A3B #51A03B

monochromatic

#261A47 #3F2B73 #573BA0 #7457C1 #9984D2

Accessibility & contrast

On white

8.27

#573BA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#573BA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573BA0

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573BA0	#FFFFFF	#000000	##FFFFFF
##573BA0	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A3

Deuteranopia (green-blind)

#004C9E

Tritanopia (blue-blind)

#415268

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #573ba0;
/* rgb */ color: rgb(87, 59, 160);
/* oklch */ color: oklch(44.1% 0.156 291.5);

Tailwind

colors: {
  custom: {
    50: '#8c72bd',
    500: '#573ba0',
    950: '#000000',
  },
}

SCSS

$custom: #573ba0;
$custom-light: #8c72bd;
$custom-dark: #000000;

JSON

{
  "hex": "#573ba0",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 160
  },
  "hsl": {
    "h": 256.634,
    "s": 46.119,
    "l": 42.941
  },
  "oklch": {
    "l": 0.44108,
    "c": 0.15587,
    "h": 291.5
  },
  "luminance": 0.07692
}

Semantic roles & 50–950 ramp

primary

#573BA0

secondary

#AABC7B

accent

#D652B1

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0D0812

muted

#7D7B81

Preview Lab

Preview with #573BA0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →